CMS management tools Menu and Pages have improved navigation in new CMS 2.4 version now:

Navigation in tree using expandable and collapsible nodes on left side

Navigation in the table on right side with filtering and sorting is synchronized with tree and tree navigation is synchronized with table too.
Server side backend of table content allows to handle big number of items very easy.
Return button allows to back into upper level of tree very easy.

Hide/show items in the tree - option suitable when tree has big number of nodes

Drag and drop items within tree, table (Menu) and from table to tree (Menu)